Inventor · disambiguated record
Amitava Datta
Also filed as: DATTA AMITAVA
58 granted patents·15 pending applications·860 citations·filing 1976–2018
99Inventor score
Files withALLIED CORP22ADVANCED COMPONENTS & MATERIAL7ALLEGHENY LUDLUM IND INC6ALLIED SIGNAL INC5DATTA AMITAVA5
Top patents by PatentIndex Score
73 records- 0199US7726660B2Non-contacting seal for rotating surfacesREXNORD IND LLC·Filed 2007·Granted Jun 1, 2010·50 cites·16 claims
- 0292US4587097AHomogeneous low melting temperature brazing filler metal for joining ferrous and non-ferrous alloysALLIED CORP·Filed 1984·Granted May 6, 1986·51 cites·21 claims
- 0391US7938407B2High temperature spring sealsPARKER HANNIFIN CORP·Filed 2007·Granted May 10, 2011·19 cites·13 claims
- 0491US4515870AHomogeneous, ductile iron based hardfacing foilsALLIED CORP·Filed 1984·Granted May 7, 1985·54 cites·1 claims
- 0590US6913265B2Brush seal assembly, method of manufacture and useADVANCED COMPONENTS & MATERIAL·Filed 2003·Granted Jul 5, 2005·37 cites·25 claims
- 0688US9273724B1Thrust bearing pad having metallic substrateBRUCE DIAMOND CORP·Filed 2013·Granted Mar 1, 2016·10 cites·10 claims
- 0788US7815784B2Electro-composite coating for flexible seals and method of applying the sameADVANCED COMPONENTS & MATERIAL·Filed 2005·Granted Oct 19, 2010·6 cites·10 claims
- 0888US7216871B1Non-contacting seal for rotating surfacesADVANCED COMPONENTS & MATERIAL·Filed 2005·Granted May 15, 2007·25 cites·16 claims
- 0985US6968615B1High temperature metallic sealADVANCED PRODUCTS COMPANY·Filed 2004·Granted Nov 29, 2005·30 cites·10 claims
- 1084US4409041AAmorphous alloys for electromagnetic devicesALLIED CORP·Filed 1981·Granted Oct 11, 1983·32 cites·8 claims
- 1182US8202627B2Electrocomposite coatings for hard chrome replacementREATH ROBERT Z·Filed 2011·Granted Jun 19, 2012·8 cites·7 claims
- 1282US6880829B1Compliant brush shroud assembly for gas turbine engine compressorsADVANCED COMPONENTS & MATERIAL·Filed 2003·Granted Apr 19, 2005·35 cites·9 claims
- 1380US8104770B2Semiconductor process chamberDATTA AMITAVA·Filed 2008·Granted Jan 31, 2012·8 cites·16 claims
- 1480US6082737ARotary shaft monitoring seal systemCRANE JOHN INC·Filed 1997·Granted Jul 4, 2000·40 cites·17 claims
- 1579US6536773B2Compliant brush shroud assembly for gas turbine engine compressorsADVANCED COMPONENTS & MATERIAL·Filed 2001·Granted Mar 25, 2003·37 cites·17 claims
- 1677US8445114B2Electrocomposite coatings for hard chrome replacementDATTA AMITAVA·Filed 2010·Granted May 21, 2013·1 cites·11 claims
- 1777US4030950AProcess for cube-on-edge oriented boron-bearing silicon steel including normalizingALLEGHENY LUDLUM IND INC·Filed 1976·Granted Jun 21, 1977·17 cites·12 claims
- 1875US7464940B2High temperature spring sealsPARKER HANNIFIN CORP·Filed 2004·Granted Dec 16, 2008·16 cites·30 claims
- 1975US4929511ALow temperature aluminum based brazing alloysALLIED SIGNAL INC·Filed 1988·Granted May 29, 1990·28 cites·3 claims
- 2074US8168056B2Electrocomposite coatings for hard chrome replacementDATTA AMITAVA·Filed 2008·Granted May 1, 2012·7 cites·22 claims
- 2174US4115161AProcessing for cube-on-edge oriented silicon steelALLEGHENY LUDLUM IND INC·Filed 1977·Granted Sep 19, 1978·14 cites·14 claims
- 2273US4054471AProcessing for cube-on-edge oriented silicon steelALLEGHENY LUDLUM IND INC·Filed 1976·Granted Oct 18, 1977·14 cites·20 claims
- 2370US4508257AMethod of brazing with nickel based alloyALLIED CORP·Filed 1984·Granted Apr 2, 1985·16 cites·7 claims
- 2469US8431238B2Protective coating for metallic sealsPAYNE JEREMY M·Filed 2009·Granted Apr 30, 2013·6 cites·11 claims
- 2569US4489136AHomogeneous low melting point copper based alloysALLIED CORP·Filed 1983·Granted Dec 18, 1984·17 cites·13 claims
- 2668US4321090AMagnetic amorphous metal alloysALLIED CORP·Filed 1980·Granted Mar 23, 1982·14 cites·5 claims
- 2767US4460658AHomogeneous low melting point copper based alloysALLIED CORP·Filed 1982·Granted Jul 17, 1984·14 cites·13 claims
- 2866US9841054B2Thrust bearing pad having metallic substrateBRUCE DIAMOND CORP·Filed 2016·Granted Dec 12, 2017·1 cites·22 claims
- 2966US6042121AMetallic sealing ringSEALOL·Filed 1997·Granted Mar 28, 2000·36 cites·29 claims
- 3066US2015068905A1Electrocomposite coatings for hard chrome replacementUSC LLC·Filed 2014·Application pending·0 cites
- 3165US4889568AAmorphous alloys for electromagnetic devices cross reference to related applicationsALLIED SIGNAL INC·Filed 1983·Granted Dec 26, 1989·14 cites·10 claims
- 3263US4448618ANickel based brazing filler metalsALLIED CORP·Filed 1983·Granted May 15, 1984·12 cites·9 claims
- 3363US4448852AHomogeneous low melting point copper based alloysALLIED CORP·Filed 1983·Granted May 15, 1984·16 cites·16 claims
- 3463US4213804AProcessing for cube-on-edge oriented silicon steelALLEGHENY LUDLUM IND INC·Filed 1979·Granted Jul 22, 1980·10 cites·10 claims
- 3561US6325377B1Rotary shaft monitoring seal systemCRANE JOHN INC·Filed 2000·Granted Dec 4, 2001·9 cites·10 claims
- 3660US9151387B2Ultra-high vacuum metallic sealDATTA AMITAVA·Filed 2009·Granted Oct 6, 2015·1 cites·9 claims
- 3760US5035755AAmorphous metal alloys having enhanced AC magnetic properties at elevated temperaturesALLIED SIGNAL INC·Filed 1990·Granted Jul 30, 1991·14 cites·6 claims
- 3858US5158229ALow temperature, high strength, nickel, base brazing alloysALLIED SIGNAL INC·Filed 1992·Granted Oct 27, 1992·17 cites·4 claims
- 3957US4200477AProcessing for electromagnetic silicon steelALLEGHENY LUDLUM IND INC·Filed 1978·Granted Apr 29, 1980·9 cites·16 claims
- 4056US4473413AAmorphous alloys for electromagnetic devicesALLIED CORP·Filed 1983·Granted Sep 25, 1984·10 cites·9 claims
- 4153US5766690AMethod for producing a self lubricating coating on a substrateSEALOL·Filed 1995·Granted Jun 16, 1998·18 cites·10 claims
- 4251US2009072486A1Brush sealREXNORD IND LLC·Filed 2007·Application pending·0 cites
- 4350US2019186034A1Electrocomposite coatings for hard chrome replacementUSC LLC·Filed 2018·Application pending·0 cites
- 4449US4482397AMethod for improving the magnetic permeability of grain oriented silicon steelALLEGHENY LUDLUM STEEL·Filed 1983·Granted Nov 13, 1984·6 cites·5 claims
- 4547US2007187900A1Non-metallic brush sealsADVANCED COMPONENTS & MATERIAL·Filed 2005·Application pending·0 cites
- 4646US5253876ASystem and method for actively cooling dry-running gas sealsSEALOL·Filed 1992·Granted Oct 19, 1993·11 cites·6 claims
- 4746US4515869AHomogeneous, ductile nickel based hardfacing foilsALLIED CORP·Filed 1983·Granted May 7, 1985·7 cites·1 claims
- 4845US4924756ABellows core and method and apparatus for fabrication thereofSEALOL·Filed 1988·Granted May 15, 1990·13 cites·5 claims
- 4944US4838341AProduction of low temperature aluminum based brazing alloysALLIED SIGNAL INC·Filed 1988·Granted Jun 13, 1989·8 cites·3 claims
- 5044US4497430ABrazing method using homogeneous low melting point copper based alloysALLIED CORP·Filed 1984·Granted Feb 5, 1985·6 cites·5 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →